... -reducing additive. lignosulfonate sodium can confected as concrete earlystrength enhancer, concrete retarder, antifreeze, pumping aids etc. Nearly no precipitate product in the ... the fluidity of the slurry and thus to improve the strength of the embryo. 4. In the field of water-coal ...

... cement 2.high activity metakaolin 3.can enhance the strength, life and working performance of portland cement.1.Product ... aluminium silicate.2.Product characteristic:It can improve the earlystrength and entire aging tenselyIt can relieve degradation of cement ... high reactivity metakaolin ultrafine pozzolana material can enhance the strength, life and working performance of portland cement concrete and ...